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Finding the Fourth Proportional to 244,213.70, 366,429.90 and 111,025.40

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Solution

The fourth proportional to 244,213.70, 366,429.90 and 111,025.40 is: 166,587.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,213.70 : 366,429.90 = 111,025.40 : x
  2. Step 2: Convert to fraction form
    244,213.70/366,429.90 = 111,025.40/x
  3. Step 3: Cross multiply
    244,213.70x = 366,429.90 × 111,025.40
  4. Step 4: Simplify right side
    244,213.70x = 40,683,026,219.46
  5. Step 5: Solve for x
    x = 40,683,026,219.46/244,213.70
  6. Step 6: Final answer
    x = 166,587.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.